990 lines
29 KiB
Python
990 lines
29 KiB
Python
"""
|
|
Basic TestCases for BTree and hash DBs, with and without a DBEnv, with
|
|
various DB flags, etc.
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
import errno
|
|
import shutil
|
|
import string
|
|
import tempfile
|
|
from pprint import pprint
|
|
import unittest
|
|
import time
|
|
|
|
try:
|
|
# For Pythons w/distutils pybsddb
|
|
from bsddb3 import db
|
|
except ImportError:
|
|
# For Python 2.3
|
|
from bsddb import db
|
|
|
|
from test_all import verbose
|
|
|
|
DASH = '-'
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class VersionTestCase(unittest.TestCase):
|
|
def test00_version(self):
|
|
info = db.version()
|
|
if verbose:
|
|
print '\n', '-=' * 20
|
|
print 'bsddb.db.version(): %s' % (info, )
|
|
print db.DB_VERSION_STRING
|
|
print '-=' * 20
|
|
assert info == (db.DB_VERSION_MAJOR, db.DB_VERSION_MINOR,
|
|
db.DB_VERSION_PATCH)
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class BasicTestCase(unittest.TestCase):
|
|
dbtype = db.DB_UNKNOWN # must be set in derived class
|
|
dbopenflags = 0
|
|
dbsetflags = 0
|
|
dbmode = 0660
|
|
dbname = None
|
|
useEnv = 0
|
|
envflags = 0
|
|
envsetflags = 0
|
|
|
|
_numKeys = 1002 # PRIVATE. NOTE: must be an even value
|
|
|
|
def setUp(self):
|
|
if self.useEnv:
|
|
homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
|
|
self.homeDir = homeDir
|
|
try:
|
|
shutil.rmtree(homeDir)
|
|
except OSError, e:
|
|
# unix returns ENOENT, windows returns ESRCH
|
|
if e.errno not in (errno.ENOENT, errno.ESRCH): raise
|
|
os.mkdir(homeDir)
|
|
try:
|
|
self.env = db.DBEnv()
|
|
self.env.set_lg_max(1024*1024)
|
|
self.env.set_tx_max(30)
|
|
self.env.set_tx_timestamp(int(time.time()))
|
|
self.env.set_flags(self.envsetflags, 1)
|
|
self.env.open(homeDir, self.envflags | db.DB_CREATE)
|
|
tempfile.tempdir = homeDir
|
|
self.filename = os.path.split(tempfile.mktemp())[1]
|
|
tempfile.tempdir = None
|
|
# Yes, a bare except is intended, since we're re-raising the exc.
|
|
except:
|
|
shutil.rmtree(homeDir)
|
|
raise
|
|
else:
|
|
self.env = None
|
|
self.filename = tempfile.mktemp()
|
|
|
|
# create and open the DB
|
|
self.d = db.DB(self.env)
|
|
self.d.set_flags(self.dbsetflags)
|
|
if self.dbname:
|
|
self.d.open(self.filename, self.dbname, self.dbtype,
|
|
self.dbopenflags|db.DB_CREATE, self.dbmode)
|
|
else:
|
|
self.d.open(self.filename, # try out keyword args
|
|
mode = self.dbmode,
|
|
dbtype = self.dbtype,
|
|
flags = self.dbopenflags|db.DB_CREATE)
|
|
|
|
self.populateDB()
|
|
|
|
|
|
def tearDown(self):
|
|
self.d.close()
|
|
if self.env is not None:
|
|
self.env.close()
|
|
shutil.rmtree(self.homeDir)
|
|
## Make a new DBEnv to remove the env files from the home dir.
|
|
## (It can't be done while the env is open, nor after it has been
|
|
## closed, so we make a new one to do it.)
|
|
#e = db.DBEnv()
|
|
#e.remove(self.homeDir)
|
|
#os.remove(os.path.join(self.homeDir, self.filename))
|
|
else:
|
|
os.remove(self.filename)
|
|
|
|
|
|
|
|
def populateDB(self, _txn=None):
|
|
d = self.d
|
|
|
|
for x in range(self._numKeys/2):
|
|
key = '%04d' % (self._numKeys - x) # insert keys in reverse order
|
|
data = self.makeData(key)
|
|
d.put(key, data, _txn)
|
|
|
|
d.put('empty value', '', _txn)
|
|
|
|
for x in range(self._numKeys/2-1):
|
|
key = '%04d' % x # and now some in forward order
|
|
data = self.makeData(key)
|
|
d.put(key, data, _txn)
|
|
|
|
if _txn:
|
|
_txn.commit()
|
|
|
|
num = len(d)
|
|
if verbose:
|
|
print "created %d records" % num
|
|
|
|
|
|
def makeData(self, key):
|
|
return DASH.join([key] * 5)
|
|
|
|
|
|
|
|
#----------------------------------------
|
|
|
|
def test01_GetsAndPuts(self):
|
|
d = self.d
|
|
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test01_GetsAndPuts..." % self.__class__.__name__
|
|
|
|
for key in ['0001', '0100', '0400', '0700', '0999']:
|
|
data = d.get(key)
|
|
if verbose:
|
|
print data
|
|
|
|
assert d.get('0321') == '0321-0321-0321-0321-0321'
|
|
|
|
# By default non-existant keys return None...
|
|
assert d.get('abcd') == None
|
|
|
|
# ...but they raise exceptions in other situations. Call
|
|
# set_get_returns_none() to change it.
|
|
try:
|
|
d.delete('abcd')
|
|
except db.DBNotFoundError, val:
|
|
assert val[0] == db.DB_NOTFOUND
|
|
if verbose: print val
|
|
else:
|
|
self.fail("expected exception")
|
|
|
|
|
|
d.put('abcd', 'a new record')
|
|
assert d.get('abcd') == 'a new record'
|
|
|
|
d.put('abcd', 'same key')
|
|
if self.dbsetflags & db.DB_DUP:
|
|
assert d.get('abcd') == 'a new record'
|
|
else:
|
|
assert d.get('abcd') == 'same key'
|
|
|
|
|
|
try:
|
|
d.put('abcd', 'this should fail', flags=db.DB_NOOVERWRITE)
|
|
except db.DBKeyExistError, val:
|
|
assert val[0] == db.DB_KEYEXIST
|
|
if verbose: print val
|
|
else:
|
|
self.fail("expected exception")
|
|
|
|
if self.dbsetflags & db.DB_DUP:
|
|
assert d.get('abcd') == 'a new record'
|
|
else:
|
|
assert d.get('abcd') == 'same key'
|
|
|
|
|
|
d.sync()
|
|
d.close()
|
|
del d
|
|
|
|
self.d = db.DB(self.env)
|
|
if self.dbname:
|
|
self.d.open(self.filename, self.dbname)
|
|
else:
|
|
self.d.open(self.filename)
|
|
d = self.d
|
|
|
|
assert d.get('0321') == '0321-0321-0321-0321-0321'
|
|
if self.dbsetflags & db.DB_DUP:
|
|
assert d.get('abcd') == 'a new record'
|
|
else:
|
|
assert d.get('abcd') == 'same key'
|
|
|
|
rec = d.get_both('0555', '0555-0555-0555-0555-0555')
|
|
if verbose:
|
|
print rec
|
|
|
|
assert d.get_both('0555', 'bad data') == None
|
|
|
|
# test default value
|
|
data = d.get('bad key', 'bad data')
|
|
assert data == 'bad data'
|
|
|
|
# any object can pass through
|
|
data = d.get('bad key', self)
|
|
assert data == self
|
|
|
|
s = d.stat()
|
|
assert type(s) == type({})
|
|
if verbose:
|
|
print 'd.stat() returned this dictionary:'
|
|
pprint(s)
|
|
|
|
|
|
#----------------------------------------
|
|
|
|
def test02_DictionaryMethods(self):
|
|
d = self.d
|
|
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test02_DictionaryMethods..." % \
|
|
self.__class__.__name__
|
|
|
|
for key in ['0002', '0101', '0401', '0701', '0998']:
|
|
data = d[key]
|
|
assert data == self.makeData(key)
|
|
if verbose:
|
|
print data
|
|
|
|
assert len(d) == self._numKeys
|
|
keys = d.keys()
|
|
assert len(keys) == self._numKeys
|
|
assert type(keys) == type([])
|
|
|
|
d['new record'] = 'a new record'
|
|
assert len(d) == self._numKeys+1
|
|
keys = d.keys()
|
|
assert len(keys) == self._numKeys+1
|
|
|
|
d['new record'] = 'a replacement record'
|
|
assert len(d) == self._numKeys+1
|
|
keys = d.keys()
|
|
assert len(keys) == self._numKeys+1
|
|
|
|
if verbose:
|
|
print "the first 10 keys are:"
|
|
pprint(keys[:10])
|
|
|
|
assert d['new record'] == 'a replacement record'
|
|
|
|
assert d.has_key('0001') == 1
|
|
assert d.has_key('spam') == 0
|
|
|
|
items = d.items()
|
|
assert len(items) == self._numKeys+1
|
|
assert type(items) == type([])
|
|
assert type(items[0]) == type(())
|
|
assert len(items[0]) == 2
|
|
|
|
if verbose:
|
|
print "the first 10 items are:"
|
|
pprint(items[:10])
|
|
|
|
values = d.values()
|
|
assert len(values) == self._numKeys+1
|
|
assert type(values) == type([])
|
|
|
|
if verbose:
|
|
print "the first 10 values are:"
|
|
pprint(values[:10])
|
|
|
|
|
|
|
|
#----------------------------------------
|
|
|
|
def test03_SimpleCursorStuff(self, get_raises_error=0, set_raises_error=0):
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test03_SimpleCursorStuff (get_error %s, set_error %s)..." % \
|
|
(self.__class__.__name__, get_raises_error, set_raises_error)
|
|
|
|
if self.env and self.dbopenflags & db.DB_AUTO_COMMIT:
|
|
txn = self.env.txn_begin()
|
|
else:
|
|
txn = None
|
|
c = self.d.cursor(txn=txn)
|
|
|
|
rec = c.first()
|
|
count = 0
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose and count % 100 == 0:
|
|
print rec
|
|
try:
|
|
rec = c.next()
|
|
except db.DBNotFoundError, val:
|
|
if get_raises_error:
|
|
assert val[0] == db.DB_NOTFOUND
|
|
if verbose: print val
|
|
rec = None
|
|
else:
|
|
self.fail("unexpected DBNotFoundError")
|
|
assert c.get_current_size() == len(c.current()[1]), "%s != len(%r)" % (c.get_current_size(), c.current()[1])
|
|
|
|
assert count == self._numKeys
|
|
|
|
|
|
rec = c.last()
|
|
count = 0
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose and count % 100 == 0:
|
|
print rec
|
|
try:
|
|
rec = c.prev()
|
|
except db.DBNotFoundError, val:
|
|
if get_raises_error:
|
|
assert val[0] == db.DB_NOTFOUND
|
|
if verbose: print val
|
|
rec = None
|
|
else:
|
|
self.fail("unexpected DBNotFoundError")
|
|
|
|
assert count == self._numKeys
|
|
|
|
rec = c.set('0505')
|
|
rec2 = c.current()
|
|
assert rec == rec2
|
|
assert rec[0] == '0505'
|
|
assert rec[1] == self.makeData('0505')
|
|
assert c.get_current_size() == len(rec[1])
|
|
|
|
# make sure we get empty values properly
|
|
rec = c.set('empty value')
|
|
assert rec[1] == ''
|
|
assert c.get_current_size() == 0
|
|
|
|
try:
|
|
n = c.set('bad key')
|
|
except db.DBNotFoundError, val:
|
|
assert val[0] == db.DB_NOTFOUND
|
|
if verbose: print val
|
|
else:
|
|
if set_raises_error:
|
|
self.fail("expected exception")
|
|
if n != None:
|
|
self.fail("expected None: %r" % (n,))
|
|
|
|
rec = c.get_both('0404', self.makeData('0404'))
|
|
assert rec == ('0404', self.makeData('0404'))
|
|
|
|
try:
|
|
n = c.get_both('0404', 'bad data')
|
|
except db.DBNotFoundError, val:
|
|
assert val[0] == db.DB_NOTFOUND
|
|
if verbose: print val
|
|
else:
|
|
if get_raises_error:
|
|
self.fail("expected exception")
|
|
if n != None:
|
|
self.fail("expected None: %r" % (n,))
|
|
|
|
if self.d.get_type() == db.DB_BTREE:
|
|
rec = c.set_range('011')
|
|
if verbose:
|
|
print "searched for '011', found: ", rec
|
|
|
|
rec = c.set_range('011',dlen=0,doff=0)
|
|
if verbose:
|
|
print "searched (partial) for '011', found: ", rec
|
|
if rec[1] != '': self.fail('expected empty data portion')
|
|
|
|
ev = c.set_range('empty value')
|
|
if verbose:
|
|
print "search for 'empty value' returned", ev
|
|
if ev[1] != '': self.fail('empty value lookup failed')
|
|
|
|
c.set('0499')
|
|
c.delete()
|
|
try:
|
|
rec = c.current()
|
|
except db.DBKeyEmptyError, val:
|
|
if get_raises_error:
|
|
assert val[0] == db.DB_KEYEMPTY
|
|
if verbose: print val
|
|
else:
|
|
self.fail("unexpected DBKeyEmptyError")
|
|
else:
|
|
if get_raises_error:
|
|
self.fail('DBKeyEmptyError exception expected')
|
|
|
|
c.next()
|
|
c2 = c.dup(db.DB_POSITION)
|
|
assert c.current() == c2.current()
|
|
|
|
c2.put('', 'a new value', db.DB_CURRENT)
|
|
assert c.current() == c2.current()
|
|
assert c.current()[1] == 'a new value'
|
|
|
|
c2.put('', 'er', db.DB_CURRENT, dlen=0, doff=5)
|
|
assert c2.current()[1] == 'a newer value'
|
|
|
|
c.close()
|
|
c2.close()
|
|
if txn:
|
|
txn.commit()
|
|
|
|
# time to abuse the closed cursors and hope we don't crash
|
|
methods_to_test = {
|
|
'current': (),
|
|
'delete': (),
|
|
'dup': (db.DB_POSITION,),
|
|
'first': (),
|
|
'get': (0,),
|
|
'next': (),
|
|
'prev': (),
|
|
'last': (),
|
|
'put':('', 'spam', db.DB_CURRENT),
|
|
'set': ("0505",),
|
|
}
|
|
for method, args in methods_to_test.items():
|
|
try:
|
|
if verbose:
|
|
print "attempting to use a closed cursor's %s method" % \
|
|
method
|
|
# a bug may cause a NULL pointer dereference...
|
|
apply(getattr(c, method), args)
|
|
except db.DBError, val:
|
|
assert val[0] == 0
|
|
if verbose: print val
|
|
else:
|
|
self.fail("no exception raised when using a buggy cursor's"
|
|
"%s method" % method)
|
|
|
|
#
|
|
# free cursor referencing a closed database, it should not barf:
|
|
#
|
|
oldcursor = self.d.cursor(txn=txn)
|
|
self.d.close()
|
|
|
|
# this would originally cause a segfault when the cursor for a
|
|
# closed database was cleaned up. it should not anymore.
|
|
# SF pybsddb bug id 667343
|
|
del oldcursor
|
|
|
|
def test03b_SimpleCursorWithoutGetReturnsNone0(self):
|
|
# same test but raise exceptions instead of returning None
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test03b_SimpleCursorStuffWithoutGetReturnsNone..." % \
|
|
self.__class__.__name__
|
|
|
|
old = self.d.set_get_returns_none(0)
|
|
assert old == 2
|
|
self.test03_SimpleCursorStuff(get_raises_error=1, set_raises_error=1)
|
|
|
|
def test03b_SimpleCursorWithGetReturnsNone1(self):
|
|
# same test but raise exceptions instead of returning None
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test03b_SimpleCursorStuffWithoutGetReturnsNone..." % \
|
|
self.__class__.__name__
|
|
|
|
old = self.d.set_get_returns_none(1)
|
|
self.test03_SimpleCursorStuff(get_raises_error=0, set_raises_error=1)
|
|
|
|
|
|
def test03c_SimpleCursorGetReturnsNone2(self):
|
|
# same test but raise exceptions instead of returning None
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test03c_SimpleCursorStuffWithoutSetReturnsNone..." % \
|
|
self.__class__.__name__
|
|
|
|
old = self.d.set_get_returns_none(1)
|
|
assert old == 2
|
|
old = self.d.set_get_returns_none(2)
|
|
assert old == 1
|
|
self.test03_SimpleCursorStuff(get_raises_error=0, set_raises_error=0)
|
|
|
|
#----------------------------------------
|
|
|
|
def test04_PartialGetAndPut(self):
|
|
d = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test04_PartialGetAndPut..." % \
|
|
self.__class__.__name__
|
|
|
|
key = "partialTest"
|
|
data = "1" * 1000 + "2" * 1000
|
|
d.put(key, data)
|
|
assert d.get(key) == data
|
|
assert d.get(key, dlen=20, doff=990) == ("1" * 10) + ("2" * 10)
|
|
|
|
d.put("partialtest2", ("1" * 30000) + "robin" )
|
|
assert d.get("partialtest2", dlen=5, doff=30000) == "robin"
|
|
|
|
# There seems to be a bug in DB here... Commented out the test for
|
|
# now.
|
|
##assert d.get("partialtest2", dlen=5, doff=30010) == ""
|
|
|
|
if self.dbsetflags != db.DB_DUP:
|
|
# Partial put with duplicate records requires a cursor
|
|
d.put(key, "0000", dlen=2000, doff=0)
|
|
assert d.get(key) == "0000"
|
|
|
|
d.put(key, "1111", dlen=1, doff=2)
|
|
assert d.get(key) == "0011110"
|
|
|
|
#----------------------------------------
|
|
|
|
def test05_GetSize(self):
|
|
d = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test05_GetSize..." % self.__class__.__name__
|
|
|
|
for i in range(1, 50000, 500):
|
|
key = "size%s" % i
|
|
#print "before ", i,
|
|
d.put(key, "1" * i)
|
|
#print "after",
|
|
assert d.get_size(key) == i
|
|
#print "done"
|
|
|
|
#----------------------------------------
|
|
|
|
def test06_Truncate(self):
|
|
if db.version() < (3,3):
|
|
# truncate is a feature of BerkeleyDB 3.3 and above
|
|
return
|
|
|
|
d = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test99_Truncate..." % self.__class__.__name__
|
|
|
|
d.put("abcde", "ABCDE");
|
|
num = d.truncate()
|
|
assert num >= 1, "truncate returned <= 0 on non-empty database"
|
|
num = d.truncate()
|
|
assert num == 0, "truncate on empty DB returned nonzero (%r)" % (num,)
|
|
|
|
#----------------------------------------
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
|
|
class BasicBTreeTestCase(BasicTestCase):
|
|
dbtype = db.DB_BTREE
|
|
|
|
|
|
class BasicHashTestCase(BasicTestCase):
|
|
dbtype = db.DB_HASH
|
|
|
|
|
|
class BasicBTreeWithThreadFlagTestCase(BasicTestCase):
|
|
dbtype = db.DB_BTREE
|
|
dbopenflags = db.DB_THREAD
|
|
|
|
|
|
class BasicHashWithThreadFlagTestCase(BasicTestCase):
|
|
dbtype = db.DB_HASH
|
|
dbopenflags = db.DB_THREAD
|
|
|
|
|
|
class BasicWithEnvTestCase(BasicTestCase):
|
|
dbopenflags = db.DB_THREAD
|
|
useEnv = 1
|
|
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
|
|
|
|
#----------------------------------------
|
|
|
|
def test07_EnvRemoveAndRename(self):
|
|
if not self.env:
|
|
return
|
|
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test07_EnvRemoveAndRename..." % self.__class__.__name__
|
|
|
|
# can't rename or remove an open DB
|
|
self.d.close()
|
|
|
|
newname = self.filename + '.renamed'
|
|
self.env.dbrename(self.filename, None, newname)
|
|
self.env.dbremove(newname)
|
|
|
|
# dbremove and dbrename are in 4.1 and later
|
|
if db.version() < (4,1):
|
|
del test07_EnvRemoveAndRename
|
|
|
|
#----------------------------------------
|
|
|
|
class BasicBTreeWithEnvTestCase(BasicWithEnvTestCase):
|
|
dbtype = db.DB_BTREE
|
|
|
|
|
|
class BasicHashWithEnvTestCase(BasicWithEnvTestCase):
|
|
dbtype = db.DB_HASH
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class BasicTransactionTestCase(BasicTestCase):
|
|
dbopenflags = db.DB_THREAD | db.DB_AUTO_COMMIT
|
|
useEnv = 1
|
|
envflags = (db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK |
|
|
db.DB_INIT_TXN)
|
|
envsetflags = db.DB_AUTO_COMMIT
|
|
|
|
|
|
def tearDown(self):
|
|
self.txn.commit()
|
|
BasicTestCase.tearDown(self)
|
|
|
|
|
|
def populateDB(self):
|
|
txn = self.env.txn_begin()
|
|
BasicTestCase.populateDB(self, _txn=txn)
|
|
|
|
self.txn = self.env.txn_begin()
|
|
|
|
|
|
def test06_Transactions(self):
|
|
d = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test06_Transactions..." % self.__class__.__name__
|
|
|
|
assert d.get('new rec', txn=self.txn) == None
|
|
d.put('new rec', 'this is a new record', self.txn)
|
|
assert d.get('new rec', txn=self.txn) == 'this is a new record'
|
|
self.txn.abort()
|
|
assert d.get('new rec') == None
|
|
|
|
self.txn = self.env.txn_begin()
|
|
|
|
assert d.get('new rec', txn=self.txn) == None
|
|
d.put('new rec', 'this is a new record', self.txn)
|
|
assert d.get('new rec', txn=self.txn) == 'this is a new record'
|
|
self.txn.commit()
|
|
assert d.get('new rec') == 'this is a new record'
|
|
|
|
self.txn = self.env.txn_begin()
|
|
c = d.cursor(self.txn)
|
|
rec = c.first()
|
|
count = 0
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose and count % 100 == 0:
|
|
print rec
|
|
rec = c.next()
|
|
assert count == self._numKeys+1
|
|
|
|
c.close() # Cursors *MUST* be closed before commit!
|
|
self.txn.commit()
|
|
|
|
# flush pending updates
|
|
try:
|
|
self.env.txn_checkpoint (0, 0, 0)
|
|
except db.DBIncompleteError:
|
|
pass
|
|
|
|
if db.version() >= (4,0):
|
|
statDict = self.env.log_stat(0);
|
|
assert statDict.has_key('magic')
|
|
assert statDict.has_key('version')
|
|
assert statDict.has_key('cur_file')
|
|
assert statDict.has_key('region_nowait')
|
|
|
|
# must have at least one log file present:
|
|
logs = self.env.log_archive(db.DB_ARCH_ABS | db.DB_ARCH_LOG)
|
|
assert logs != None
|
|
for log in logs:
|
|
if verbose:
|
|
print 'log file: ' + log
|
|
if db.version() >= (4,2):
|
|
logs = self.env.log_archive(db.DB_ARCH_REMOVE)
|
|
assert not logs
|
|
|
|
self.txn = self.env.txn_begin()
|
|
|
|
#----------------------------------------
|
|
|
|
def test07_TxnTruncate(self):
|
|
if db.version() < (3,3):
|
|
# truncate is a feature of BerkeleyDB 3.3 and above
|
|
return
|
|
|
|
d = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test07_TxnTruncate..." % self.__class__.__name__
|
|
|
|
d.put("abcde", "ABCDE");
|
|
txn = self.env.txn_begin()
|
|
num = d.truncate(txn)
|
|
assert num >= 1, "truncate returned <= 0 on non-empty database"
|
|
num = d.truncate(txn)
|
|
assert num == 0, "truncate on empty DB returned nonzero (%r)" % (num,)
|
|
txn.commit()
|
|
|
|
#----------------------------------------
|
|
|
|
def test08_TxnLateUse(self):
|
|
txn = self.env.txn_begin()
|
|
txn.abort()
|
|
try:
|
|
txn.abort()
|
|
except db.DBError, e:
|
|
pass
|
|
else:
|
|
raise RuntimeError, "DBTxn.abort() called after DB_TXN no longer valid w/o an exception"
|
|
|
|
txn = self.env.txn_begin()
|
|
txn.commit()
|
|
try:
|
|
txn.commit()
|
|
except db.DBError, e:
|
|
pass
|
|
else:
|
|
raise RuntimeError, "DBTxn.commit() called after DB_TXN no longer valid w/o an exception"
|
|
|
|
|
|
class BTreeTransactionTestCase(BasicTransactionTestCase):
|
|
dbtype = db.DB_BTREE
|
|
|
|
class HashTransactionTestCase(BasicTransactionTestCase):
|
|
dbtype = db.DB_HASH
|
|
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class BTreeRecnoTestCase(BasicTestCase):
|
|
dbtype = db.DB_BTREE
|
|
dbsetflags = db.DB_RECNUM
|
|
|
|
def test07_RecnoInBTree(self):
|
|
d = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test07_RecnoInBTree..." % self.__class__.__name__
|
|
|
|
rec = d.get(200)
|
|
assert type(rec) == type(())
|
|
assert len(rec) == 2
|
|
if verbose:
|
|
print "Record #200 is ", rec
|
|
|
|
c = d.cursor()
|
|
c.set('0200')
|
|
num = c.get_recno()
|
|
assert type(num) == type(1)
|
|
if verbose:
|
|
print "recno of d['0200'] is ", num
|
|
|
|
rec = c.current()
|
|
assert c.set_recno(num) == rec
|
|
|
|
c.close()
|
|
|
|
|
|
|
|
class BTreeRecnoWithThreadFlagTestCase(BTreeRecnoTestCase):
|
|
dbopenflags = db.DB_THREAD
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class BasicDUPTestCase(BasicTestCase):
|
|
dbsetflags = db.DB_DUP
|
|
|
|
def test08_DuplicateKeys(self):
|
|
d = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test08_DuplicateKeys..." % \
|
|
self.__class__.__name__
|
|
|
|
d.put("dup0", "before")
|
|
for x in "The quick brown fox jumped over the lazy dog.".split():
|
|
d.put("dup1", x)
|
|
d.put("dup2", "after")
|
|
|
|
data = d.get("dup1")
|
|
assert data == "The"
|
|
if verbose:
|
|
print data
|
|
|
|
c = d.cursor()
|
|
rec = c.set("dup1")
|
|
assert rec == ('dup1', 'The')
|
|
|
|
next = c.next()
|
|
assert next == ('dup1', 'quick')
|
|
|
|
rec = c.set("dup1")
|
|
count = c.count()
|
|
assert count == 9
|
|
|
|
next_dup = c.next_dup()
|
|
assert next_dup == ('dup1', 'quick')
|
|
|
|
rec = c.set('dup1')
|
|
while rec is not None:
|
|
if verbose:
|
|
print rec
|
|
rec = c.next_dup()
|
|
|
|
c.set('dup1')
|
|
rec = c.next_nodup()
|
|
assert rec[0] != 'dup1'
|
|
if verbose:
|
|
print rec
|
|
|
|
c.close()
|
|
|
|
|
|
|
|
class BTreeDUPTestCase(BasicDUPTestCase):
|
|
dbtype = db.DB_BTREE
|
|
|
|
class HashDUPTestCase(BasicDUPTestCase):
|
|
dbtype = db.DB_HASH
|
|
|
|
class BTreeDUPWithThreadTestCase(BasicDUPTestCase):
|
|
dbtype = db.DB_BTREE
|
|
dbopenflags = db.DB_THREAD
|
|
|
|
class HashDUPWithThreadTestCase(BasicDUPTestCase):
|
|
dbtype = db.DB_HASH
|
|
dbopenflags = db.DB_THREAD
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class BasicMultiDBTestCase(BasicTestCase):
|
|
dbname = 'first'
|
|
|
|
def otherType(self):
|
|
if self.dbtype == db.DB_BTREE:
|
|
return db.DB_HASH
|
|
else:
|
|
return db.DB_BTREE
|
|
|
|
def test09_MultiDB(self):
|
|
d1 = self.d
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test09_MultiDB..." % self.__class__.__name__
|
|
|
|
d2 = db.DB(self.env)
|
|
d2.open(self.filename, "second", self.dbtype,
|
|
self.dbopenflags|db.DB_CREATE)
|
|
d3 = db.DB(self.env)
|
|
d3.open(self.filename, "third", self.otherType(),
|
|
self.dbopenflags|db.DB_CREATE)
|
|
|
|
for x in "The quick brown fox jumped over the lazy dog".split():
|
|
d2.put(x, self.makeData(x))
|
|
|
|
for x in string.letters:
|
|
d3.put(x, x*70)
|
|
|
|
d1.sync()
|
|
d2.sync()
|
|
d3.sync()
|
|
d1.close()
|
|
d2.close()
|
|
d3.close()
|
|
|
|
self.d = d1 = d2 = d3 = None
|
|
|
|
self.d = d1 = db.DB(self.env)
|
|
d1.open(self.filename, self.dbname, flags = self.dbopenflags)
|
|
d2 = db.DB(self.env)
|
|
d2.open(self.filename, "second", flags = self.dbopenflags)
|
|
d3 = db.DB(self.env)
|
|
d3.open(self.filename, "third", flags = self.dbopenflags)
|
|
|
|
c1 = d1.cursor()
|
|
c2 = d2.cursor()
|
|
c3 = d3.cursor()
|
|
|
|
count = 0
|
|
rec = c1.first()
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose and (count % 50) == 0:
|
|
print rec
|
|
rec = c1.next()
|
|
assert count == self._numKeys
|
|
|
|
count = 0
|
|
rec = c2.first()
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose:
|
|
print rec
|
|
rec = c2.next()
|
|
assert count == 9
|
|
|
|
count = 0
|
|
rec = c3.first()
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose:
|
|
print rec
|
|
rec = c3.next()
|
|
assert count == 52
|
|
|
|
|
|
c1.close()
|
|
c2.close()
|
|
c3.close()
|
|
|
|
d2.close()
|
|
d3.close()
|
|
|
|
|
|
|
|
# Strange things happen if you try to use Multiple DBs per file without a
|
|
# DBEnv with MPOOL and LOCKing...
|
|
|
|
class BTreeMultiDBTestCase(BasicMultiDBTestCase):
|
|
dbtype = db.DB_BTREE
|
|
dbopenflags = db.DB_THREAD
|
|
useEnv = 1
|
|
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
|
|
|
|
class HashMultiDBTestCase(BasicMultiDBTestCase):
|
|
dbtype = db.DB_HASH
|
|
dbopenflags = db.DB_THREAD
|
|
useEnv = 1
|
|
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
#----------------------------------------------------------------------
|
|
|
|
def test_suite():
|
|
suite = unittest.TestSuite()
|
|
|
|
suite.addTest(unittest.makeSuite(VersionTestCase))
|
|
suite.addTest(unittest.makeSuite(BasicBTreeTestCase))
|
|
suite.addTest(unittest.makeSuite(BasicHashTestCase))
|
|
suite.addTest(unittest.makeSuite(BasicBTreeWithThreadFlagTestCase))
|
|
suite.addTest(unittest.makeSuite(BasicHashWithThreadFlagTestCase))
|
|
suite.addTest(unittest.makeSuite(BasicBTreeWithEnvTestCase))
|
|
suite.addTest(unittest.makeSuite(BasicHashWithEnvTestCase))
|
|
suite.addTest(unittest.makeSuite(BTreeTransactionTestCase))
|
|
suite.addTest(unittest.makeSuite(HashTransactionTestCase))
|
|
suite.addTest(unittest.makeSuite(BTreeRecnoTestCase))
|
|
suite.addTest(unittest.makeSuite(BTreeRecnoWithThreadFlagTestCase))
|
|
suite.addTest(unittest.makeSuite(BTreeDUPTestCase))
|
|
suite.addTest(unittest.makeSuite(HashDUPTestCase))
|
|
suite.addTest(unittest.makeSuite(BTreeDUPWithThreadTestCase))
|
|
suite.addTest(unittest.makeSuite(HashDUPWithThreadTestCase))
|
|
suite.addTest(unittest.makeSuite(BTreeMultiDBTestCase))
|
|
suite.addTest(unittest.makeSuite(HashMultiDBTestCase))
|
|
|
|
return suite
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(defaultTest='test_suite')
|